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Cheap flights from Seoul to Sydney from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Sydney departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seoul to Sydney

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seoul to Sydney.
8:20 pm - 8:00 pmICN-SYD
22h 40m1 stop
9:15 am - 7:00 amSYD-ICN
22h 45m1 stop
$349AirAsia X
Find Deal
mié., may. 21 - dom., may. 25
8:20 pm - 8:00 pmICN-SYD
22h 40m1 stop
9:15 am - 7:00 amSYD-ICN
22h 45m1 stop
$352AirAsia X
Find Deal
mié., may. 21 - dom., may. 25
12:55 pm - 12:35 pmICN-SYD
22h 40m1 stop
11:20 am - 1:15 pmSYD-ICN
26h 55m3 stops
$383China Eastern
Find Deal
sáb., may. 10 - jue., may. 15
12:55 pm - 9:00 amICN-SYD
19h 05m1 stop
2:10 pm - 10:50 amSYD-ICN
21h 40m1 stop
$389China Eastern
Find Deal
lun., may. 19 - vie., may. 23
9:50 pm - 9:05 amICN-SYD
10h 15mnonstop
10:45 am - 8:15 pmSYD-ICN
10h 30mnonstop
$400Jetstar
Find Deal
dom., may. 11 - dom., may. 18
9:50 pm - 9:05 amICN-SYD
10h 15mnonstop
10:45 am - 8:15 pmSYD-ICN
10h 30mnonstop
$407Jetstar
Find Deal
mar., sep. 23 - mar., sep. 30
10:10 pm - 9:40 amICN-SYD
10h 30mnonstop
10:35 am - 8:25 pmSYD-ICN
10h 50mnonstop
$598Qantas Airways
Find Deal
mar., abr. 15 - jue., may. 1
10:10 pm - 9:40 amICN-SYD
10h 30mnonstop
10:35 am - 8:25 pmSYD-ICN
10h 50mnonstop
$711Qantas Airways
Find Deal
sáb., abr. 19 - jue., abr. 24
8:10 pm - 7:30 amICN-SYD
10h 20mnonstop
9:30 am - 7:00 pmSYD-ICN
10h 30mnonstop
$794Asiana Airlines
Find Deal
sáb., may. 10 - jue., may. 15
8:10 pm - 7:30 amICN-SYD
10h 20mnonstop
9:30 am - 7:00 pmSYD-ICN
10h 30mnonstop
$796Asiana Airlines
Find Deal
dom., jun. 8 - mar., jul. 22

AirAsia X flights from Seoul to Sydney

Our best AirAsia X deals on Seoul to Sydney flight tickets
AirAsia X
May 21
ICN8:20 pmIncheon Intl
22h 40m
1 stop
SYD8:00 pmSydney Kingsford Smith
May 25
SYD9:15 amSydney Kingsford Smith
22h 45m
1 stop
ICN7:00 amIncheon Intl
AirAsia X
May 21
ICN8:20 pmIncheon Intl
22h 40m
1 stop
SYD8:00 pmSydney Kingsford Smith
May 25
SYD9:15 amSydney Kingsford Smith
22h 45m
1 stop
ICN7:00 amIncheon Intl
AirAsia X
May 10
ICN8:15 amIncheon Intl
22h 35m
1 stop
SYD7:50 amSydney Kingsford Smith
May 15
SYD9:15 pmSydney Kingsford Smith
22h 50m
1 stop
ICN7:05 pmIncheon Intl

China Southern flights from Seoul to Sydney

Our best China Southern deals on Seoul to Sydney flight tickets
China Southern
May 12
ICN3:15 pmIncheon Intl
16h 10m
1 stop
SYD8:25 amSydney Kingsford Smith
May 22
SYD10:05 amSydney Kingsford Smith
28h 50m
1 stop
ICN1:55 pmIncheon Intl
China Southern
May 19
GMP1:30 pmSeoul Gimpo Intl
29h 10m
2 stops
SYD7:40 pmSydney Kingsford Smith
May 23
SYD10:05 amSydney Kingsford Smith
51h 20m
2 stops
GMP12:25 pmSeoul Gimpo Intl

See travel insights to Sydney from

How to get the cheapest flight ticket from Seoul to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seoul and Sydney?

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from Seoul to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $488. If you are unable to visit Sydney during the month of March, then departing from Seoul during the month May is also very affordable. Most momondo users find prices during this month for around $581.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Seoul to Sydney is on a Monday when prices can be found for as low as $704. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $849.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Seoul to Sydney in the morning for as low as $519. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $877. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seoul to Sydney Kingsford Smith flight route?

Fly from Incheon Intl to Sydney Kingsford Smith for the best Seoul - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Seoul when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $614 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Seoul for as low as $558 on momondo.

What cabin class options are available on Seoul to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Seoul to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seoul to Sydney flight prices changed over time?

As of March 2025, prices for Seoul to Sydney flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul to Sydney (SEL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Sydney

Best Price Found

$155

Fastest flight time

10h 10m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Seoul in the past 72 hours is $155. The best round-trip flight deal from Seoul to Sydney found on momondo in the last 72 hours is $349.
The fastest flight from Seoul to Sydney takes 10h 10m
Direct flights go from Seoul to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Seoul to Sydney Kingsford Smith by plane?

    There are 5171.4 mi between Seoul and Sydney Kingsford Smith. 10h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seoul to Sydney Kingsford Smith Airport?

    Prices for flights from Seoul to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Seoul to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Seoul to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seoul to Sydney?

  • What is the most popular airline from Seoul to Sydney?


Best airlines flying from Seoul to Sydney

Compare and see reviews for airlines that fly from Seoul to Sydney with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $313Free CancellationRating
7.1
136 reviews
Search China Eastern flights
T'way AirPriceFrom $359Free CancellationRating
6.5
12 reviews
Search T'way Air flights
China SouthernPriceFrom $410Free CancellationRating
7.5
94 reviews
Search China Southern flights
JetstarPriceFrom $421Free CancellationRating
6.5
433 reviews
Search Jetstar flights
Qantas AirwaysPriceFrom $590Free CancellationRating
7.5
811 reviews
Search Qantas Airways flights
Korean AirPriceFrom $676Free CancellationRating
8.4
1,050 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $735Free CancellationRating
8.2
440 reviews
Search Asiana Airlines flights
  • Korean Air Flights From Seoul to Sydney

    Korean Air flight deals from Seoul to Sydney start from $676 round-trip. Over the 4 Korean Air flights for this route in a normal week, average airfare is usually $910 round-trip - but some users have found much cheaper deals with momondo.

  • Asiana Airlines Flights From Seoul to Sydney

    Asiana Airlines (8.2/10 from 440 reviews) operates around 4 flights from Seoul to Sydney in any given week. The average Asiana Airlines airfare for this route is around $1,182, with deals from around $735 rare but found on momondo. Referenced prices are for round-trip Seoul to Sydney flight searches in the last 72 hours.


Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Cronulla
Randwick
Wollongong
Katoomba
Lithgow
Manly
Penrith
Coogee
Charlestown
Swansea
Terrigal

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Seoul to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Seoul with this policy.

How can momondo help me find flights from Seoul to Sydney?

Once all potential Seoul to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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